In the area of Kallithea, in an excellent location next to Syngrou Avenue, a newly built 140 sq.m. maisonette on the 6th–7th floors is available for rent. This is a luxury property of energy efficiency class A, offering beautiful views of the sea and the Acropolis. It consists of three bedrooms, a bathroom, a WC, a spacious living room, and an open-plan kitchen. The property features autonomous heating and cooling via a heat pump, external thermal insulation, four-season thermal break windows, heavy-duty electric shutters, insect screens, and security doors with double reinforcement and insulation. It is also equipped with a Wi-Fi video intercom system with a 7-inch screen that automatically records audio and video for up to 50 calls, as well as cameras in the pilotis with video storage on a hard drive. Additional modern amenities include a storage room, a parking space, and access for people with disabilities (AMEA), ensuring full accessibility. The wardrobes are sliding for optimal space utilization, while the bathroom features a mirror with concealed LED lighting. Furthermore, there is pre-installation for electric awnings, an alarm system, a solar water heater, and natural gas. Equipped with LG heat pumps, a fire detection system, and an inverter elevator with minimal energy consumption, the property offers modern technology and high functionality. It is located 18 minutes on foot from the Baknaná tram stop, with direct access to the center of Athens, and with a large commercial area and public transportation very close by. This is an energy class A property.